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Nautical and Maritime Navigation Calculators, Notes, File Locker & AI chat
🚢 Seafarer Nautical AI – Professional Maritime Toolkit (Offline) Nautical and Maritime Navigation Calculators, Notes, File Locker & AI chat Seafarer Nautical AI is a complete maritime and nautical productivity platform built by a working seafarer, for professional seafarer life at sea. It combines offline tools, verified calculators, and AI assistance into one reliable app designed for real onboard operations. Whether you are a deck seafarer, marine engineer, or ETO, this maritime app gives you trusted nautical tools and calculators that work even without internet. ⭐ CORE FEATURES FOR EVERY SEAFARER 🧭 NAVIGATION TOOLS (10) Professional nautical navigation utilities used by every seafarer onboard: • Digital Compass (gyro & magnetic reference) • Compass Observation Booklet (gyro/magnetic error) • Position Without GPS – 4 manual fixing methods • Anchorage Calculator – swinging circle & letting-go • ETA & Speed Calculator • Sunrise & Sunset Calculator (celestial-based) • Tide Height Forecast • Marine Weather Forecast • UN/LOCODE Port Finder • Live GPS information All navigation calculators work offline and follow maritime standards. ⚙️ MARINE ENGINEER CALCULATORS (7) Industry-verified calculators for maritime engineering: • Fuel Consumption Calculator • Lube Oil Consumption Calculator • Pump Capacity & Transfer Time • Compressor FAD Calculator • Heat Exchanger Duty Calculator • Shaft & Engine Power Calculator • Full Unit Converter Every seafarer engineer relies on accurate calculators—no spreadsheets required. ⚡ ELECTRICAL & ETO CALCULATORS (7) Trusted nautical electrical calculators: • Ohm’s Law & Power • Single & Three-Phase Power • Voltage Drop Calculator • AWG ↔ mm² Converter • Power Factor Correction • Resistor Color Code Tools • Energy Cost Calculator Designed for maritime electricians and ETO seafarer roles. 🤖 MARITIME AI ASSISTANT Built-in AI chat designed for maritime questions: • Maritime-focused AI responses • Voice input & output • Bring Your Own AI API key (ChatGPT / Claude / Gemini) • OpenRouter support • Usage-controlled and optional This AI assistant helps every seafarer learn, verify, and solve onboard problems. 📋 OFFLINE PRODUCTIVITY Essential nautical tools for daily seafarer routines: • Routine Checklists • To-Do Lists • Offline Notes • Secure Photo & File Locker • Password protection • All data stored locally Perfect for maritime work with poor or no internet. 💬 SEAFARER COMMUNITY • Maritime discussion forum • Career & shipboard Q&A • Token rewards for helpful answers • Optional login Learn from real seafarer experience in a professional maritime environment. 🔒 PRIVACY & SECURITY • No tracking • No data selling • Local Hive storage • Firebase used only for community • Root detection prevents abuse Built for nautical professionals who value security. 🎯 FREE & FAIR MONETIZATION • Core app is FREE • Earn tokens by watching ads • Roulette rewards after ads • No forced purchases • Premium unlocks for convenience Every seafarer can access essential calculators without paying. ✅ WHY SEAFARERS TRUST THIS APP ✔ Built by an active seafarer ✔ Works fully offline ✔ Accurate maritime formulas ✔ Lightweight and fast ✔ Regular updates ✔ Real nautical use cases 🎓 PERFECT FOR • Deck Officers • Marine Engineers • ETO / Electricians • Cadets & Students • Shore-based maritime staff Download Seafarer Nautical AI today and carry your complete maritime toolkit, calculators, and AI assistant wherever your ship sails.